Mass per volume density.
Pounds per Quart to Slugs per Milliliter Converter — lb/qt to slug/mL
Convert Pound per Quart (lb/qt) to Slug per Milliliter (slug/mL) using the exact conversion factor (1 pound per quart = 0.0000328429 slug per milliliter). See the formula, worked examples, and conversion table.
Pounds per Quart to Slugs per Milliliter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 479.3057093 / 1.45939029e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Quart to Slugs per Milliliter
Pound per Quart and Slug per Milliliter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
slugs per milliliter = pounds per quart × 0.0000328428735843
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per quart equals 479.305709268 base units, and 1 slug per milliliter equals 14593902.9372 base units, so dividing one by the other gives the direct pound per quart-to-slug per milliliter factor of 0.0000328428735843.
Simple example
1 lb/qt × 0.00003284287358 = 0.0000328429 slug/mL
1 pound per quart = 0.0000328429 slugs per milliliter.
Real-world example
1,000 lb/qt × 0.00003284287358 = 0.0328428736 slug/mL
1,000 pounds per quart = 0.0328428736 slugs per milliliter.
Conversion table
| Pound per Quart (lb/qt) | Slug per Milliliter (slug/mL) |
|---|---|
| 0.1 lb/qt | 0.0000032843 slug/mL |
| 1 lb/qt | 0.0000328429 slug/mL |
| 10 lb/qt | 0.0003284287 slug/mL |
| 100 lb/qt | 0.0032842874 slug/mL |
| 1,000 lb/qt | 0.0328428736 slug/mL |
| 10,000 lb/qt | 0.3284287358 slug/mL |
Reverse conversion: Slug per Milliliter to Pound per Quart
0.0000328429 slug/mL × 30448.00564 = 1.000000804 lb/qt
0.0000328429 slugs per milliliter = 1.000000804 pounds per quart.
pounds per quart = slugs per milliliter × 30448.0056361
For a page dedicated to this direction, see Slug per Milliliter to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Slug per Milliliter (slug/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per milliliter are in 1 pound per quart?
1 pound per quart equals 0.0000328429 slugs per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to slug per milliliter?
Multiply the pound per quart value by 0.00003284287358. The converter above does this instantly to whatever precision you set.
How do I convert slug per milliliter back to pound per quart?
Use the reverse factor: 1 slug per milliliter equals 30,448.00564 pounds per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
What is a slug per milliliter?
Slug per Milliliter (slug/mL) is a unit of density.
Is the pound per quart to slug per milliliter conversion exact?
Yes. Both pound per quart and slug per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.00003284287358 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.